#define _CRT_SECURE_NO_WARNINGS
#include<stdio.h>
int mainszj()
{
	int a, b, c = 0;
	for (a = 0; a < 10; a++) 
	{
		for (b = 0; b < 10; b++)
		{
			if (a == 9)
				c++;
			if (b == 9)
				c++;
		}
	}
	printf("%d",c);
	return 0;
}